Update to 3.5.2 and .net core 2.1

MediaBrowser.Model/Querying/QueryResult.cs

@@ -1,23 +0,0 @@
-
-namespace MediaBrowser.Model.Querying
-{
-    public class QueryResult<T>
-    {
-        /// <summary>
-        /// Gets or sets the items.
-        /// </summary>
-        /// <value>The items.</value>
-        public T[] Items { get; set; }
-
-        /// <summary>
-        /// The total number of records available
-        /// </summary>
-        /// <value>The total record count.</value>
-        public int TotalRecordCount { get; set; }
-
-        public QueryResult()
-        {
-            Items = new T[] { };
-        }
-    }
-}